Composite Warehouse (soon to be part of Wildman Rocketry) produces odd sized fiberglass tubes:
3.5", 4.5", 6.5", etc.
https://www.compositewarehouse.com/index.php?route=product/category&path=25_28_35
Useful for building mid to high power scale rockets.
For example, 4.5" tube could be used for 1/72nd model of SLS rocket's fuel tank.
3.5", 4.5", 6.5", etc.
https://www.compositewarehouse.com/index.php?route=product/category&path=25_28_35
Useful for building mid to high power scale rockets.
For example, 4.5" tube could be used for 1/72nd model of SLS rocket's fuel tank.